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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 400881Generated: November 3, 2026

2-Chloro-5-fluorobenzyl bromide → 5-tert-Butyl-3-(2-chloro-5-fluoro-benzyl)-7-(3,3-difluoro-pyrrolidin-1-yl)-3H-[1,2,3]triazolo[4,5-d]pyrimidine

https://huagongshe.com/reaction/400881

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-5-fluorobenzyl bromideHCID 2773623—
Reactant5-tert-Butyl-7-(3,3-difluoro-pyrrolidin-1-yl)-3-ethyl-3H-[1,2,3]triazolo[4,5-d]pyrimidineHCID 71558205—
ReactantHCID 178441789HCID 178441789—
Product5-tert-Butyl-3-(2-chloro-5-fluoro-benzyl)-7-(3,3-difluoro-pyrrolidin-1-yl)-3H-[1,2,3]triazolo[4,5-d]pyrimidineHCID 71558826—

Reaction Steps

In analogy to the procedure described for the synthesis of 5-tert-butyl-7-(3,3-difluoropyrrolidin-1-yl)-3-ethyl-3H-[1,2,3]triazolo[4,5-d]pyrimidine (example 61), the title compound was prepared from 5-tert-butyl-7-(3,3-difluoropyrrolidin-1-yl)-3H-[1,2,3]triazolo[4,5-d]pyrimidine and 2-(bromomethyl)-1-chloro-4-fluorobenzene and isolated as light-yellow gum. MS (m/e): 425.3 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08741906B2
Source datasetuspto-grants-2014_06
ORD IDord-360c7ac9fd45473fab17a37e78d25834
Source noteuspto-grants-2014_06